Finding the Third Proportional to 151,187,821,148 and 323,940,520,345

Step by Step Solution

1. Step 1: Write the proportion equation
   151,187,821,148 : 323,940,520,345 = 323,940,520,345 : x
2. Step 2: Convert to fraction form
   151,187,821,148/323,940,520,345 = 323,940,520,345/x
3. Step 3: Cross multiply
   151,187,821,148x = 323,940,520,345 × 323,940,520,345
4. Step 4: Simplify right side
   151,187,821,148x = 104,937,460,721,389,355,925,504
5. Step 5: Solve for x
   x = 104,937,460,721,389,355,925,504/151,187,821,148
6. Step 6: Final answer
   x = 694,086,732,149.31